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La(Pm2Er)6

Alexandria ALEX

Alex-ID: agm006102469 · Space group: R-3m (#166)

Basic Information

Formula
La(Pm2Er)6
Alex-ID
agm006102469
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
658.12
ų
Cell a
8.8258
Å
Cell b
8.8258
Å
Cell c
8.8258
Å
α angle
99.13
°
β angle
99.13
°
γ angle
99.13
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La(Pm2Er)6
La
1.00 · 5.3%
Pm
12.00 · 63.2%
Er
6.00 · 31.6%

Energy & Stability

Energy above hull
0.1956
eV/atom
Formation energy
0.1915
eV/atom
Corrected total energy
-85.6726
eV
Raw total energy
-85.6725
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
38.2248
Total magnetisation
-0.0049
μB

Additional Information

Prototype ID

AB6C12_40_spg148

Decomposition

PmEr2 LaPm Pm

Computed at

2023-08-25 22:39:12.112882

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm006102469).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm006102469
data_agm006102469
_cell_length_a     8.82582
_cell_length_b     8.82582
_cell_length_c     8.82582
_cell_angle_alpha  99.13496
_cell_angle_beta   99.13496
_cell_angle_gamma  99.13495
_cell_volume       658.11791
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  La1 La 0.00000 0.00000 0.00000 1.00000
  Pm1 Pm 0.75885 0.24115 0.50000 1.00000
  Pm2 Pm 0.35422 0.08122 0.35422 1.00000
  Pm3 Pm 0.35422 0.35422 0.08122 1.00000
  Pm4 Pm 0.91878 0.64578 0.64578 1.00000
  Pm5 Pm 0.64578 0.64578 0.91878 1.00000
  Pm6 Pm 0.64578 0.91878 0.64578 1.00000
  Pm7 Pm 0.50000 0.75885 0.24115 1.00000
  Pm8 Pm 0.24115 0.50000 0.75885 1.00000
  Pm9 Pm 0.24115 0.75885 0.50000 1.00000
  Pm10 Pm 0.50000 0.24115 0.75885 1.00000
  Pm11 Pm 0.75885 0.50000 0.24115 1.00000
  Pm12 Pm 0.08122 0.35422 0.35422 1.00000
  Er1 Er 0.89867 0.33898 0.89867 1.00000
  Er2 Er 0.89867 0.89867 0.33898 1.00000
  Er3 Er 0.33898 0.89867 0.89867 1.00000
  Er4 Er 0.10133 0.10133 0.66102 1.00000
  Er5 Er 0.10133 0.66102 0.10133 1.00000
  Er6 Er 0.66102 0.10133 0.10133 1.00000
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